上世纪70年代，一位失踪的武术老师是他忠诚而聪明但距离较远的学生（包括蝙蝠侠）寻找的对象。Batman, Bronze Tiger, Lady Shiva, and Richard Dragon join forces when they come to realize that they share a common acquaintance. The Martial Arts Master that trained them has been missing for a number of years and under mysterious circumstances. When a cursed relic resurfaces, the mystery of their dead master re-opens and Batman and his former classmates must face-off in the ultimate test of their Martial Arts kills to gain control of this dangerous relic.